8987660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40853}}^1$

素因数の和:40873

約数の個数: 24

約数和(自身を含む): 20590416

約数和(自身を除く): 11602756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40853, 81706, 163412, 204265, 408530, 449383, 817060, 898766, 1797532, 2246915, 4493830, 8987660]

約数ペア:

[(1, 8987660), (2, 4493830), (4, 2246915), (5, 1797532), (10, 898766), (11, 817060), (20, 449383), (22, 408530), (44, 204265), (55, 163412), (110, 81706), (220, 40853)]